<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
  <style>
    body{
      background-color: antiquewhite;
    }
    .hh{
      line-height: 300px;/*垂直居中关键*/

      text-align:center;

      height: 200px;

      font-size: 36px;
      color: blue;
    }
    .search{
      size: 20px;
      text-align: center;
      margin-top: 0px;
    }
    .tb{
      border-color: aquamarine ;
    }
    td{
      text-align: center;
    }
  </style>
</head>
<body>
<h1 class="hh">课程表</h1></font>
<table align="center" border="5px">
  <tr>
    <td></td>
    <td>星期一</td>
    <td>星期二</td>
    <td>星期三</td>
    <td>星期四</td>
    <td>星期五</td>
  </tr>
<tr>
  <td rowspan="5">上午</td>
  <td>语文</td>
  <td>数学</td>
  <td>英语</td>
  <td>体育</td>
  <td>生物</td>
</tr>
<tr>
  <td>生物</td>
  <td>数学</td>
  <td>英语</td>
  <td>语文</td>
  <td>体育</td>
</tr>
<tr>
  <td>生物</td>
  <td>数学</td>
  <td>英语</td>
  <td>语文</td>
  <td>体育</td>
</tr>
<tr>
  <td>生物</td>
  <td>数学</td>
  <td>英语</td>
  <td>语文</td>
  <td>体育</td>
</tr>
<tr>
  <td>语文</td>
  <td>数学</td>
  <td>英语</td>
  <td>体育</td>
  <td>生物</td>
</tr>
  <tr>
    <td colspan="6"><a href="https://www.bilibili.com/">午休,bilibili一下</a></td>
  </tr>
<tr>
  <td rowspan="4">下午</td>
  <td>生物</td>
  <td>数学</td>
  <td>英语</td>
  <td>语文</td>
  <td>体育</td>
</tr>
<tr>
  <td>生物</td>
  <td>数学</td>
  <td>英语</td>
  <td>语文</td>
  <td>体育</td>
</tr>
<tr>
  <td>生物</td>
  <td>数学</td>
  <td>英语</td>
  <td>语文</td>
  <td>体育</td>
</tr>
  <tr>
    <td>生物</td>
    <td>数学</td>
    <td>英语</td>
    <td>语文</td>
    <td>体育</td>
  </tr>
</table>
</body>
</html>